ProGrade 256GB CFexpress Card (Type B – Gold)

ProGrade Digital has developed its new CFexpress Type B 4.0 Gold class memory cards with next-generation performance leveraging PCIe Gen 4 interconnect with NVMe host controller interface for use in future Mirrorless, DSLR and high-definition video cameras.  Available in a 256GB, 512GB, 1TB, and 2TB capacity and performance levels provide read speeds up to 3400MB/s – CFexpress Type B cards are ideal for quickly off-loading high volumes of video or RAW photos and sustained write speeds of 850MB/s or greater (depending on the benchmark used) – perfect for uninterrupted, cinematic capture of RAW 4K or 6K video. Burst write speeds of up to 3,000 MB/s are possible.